def fetch_services():
"""
Fetch and return the json text from services.json.
"""
services_response = fetch_url(SERVICES_URL)
if services_response is None:
sys.exit(f"Unable to fetch {SERVICES_URL}")
return services_response.content
def get_votpow(url):
"""
Get the current catch up status of the node at the given RPC url.
"""
response = fetch_url(f"{url}/status")
try:
return response.json()["result"]["validator_info"]["voting_power"]
except:
return "UNKNOWN"
def get_version(url):
"""
Get the version of the node at the given API url.
"""
response = fetch_url(f"{url}/version")
try:
return response.json()["NdauVersion"]
except:
return "UNKNOWN"
def get_height(url):
"""
Get the current height of the node at the given API url.
"""
response = fetch_url(f"{url}/block/current")
try:
return response.json()["block_meta"]["header"]["height"]
except:
# Return an invalid height to signal failure.
return 0
def get_peers(url):
"""
Get the peer count of the node at the given RPC url.
"""
response = fetch_url(f"{url}/net_info")
try:
return response.json()["result"]["n_peers"]
except:
# Return an invalid peer count to signal failure.
return -1
def get_health(url):
"""
Get the health of the node at the given API url.
"""
response = fetch_url(f"{url}/health")
try:
health = response.content.decode("utf-8").strip('"').rstrip('"\n')
if len(health) != 0:
return health
# Blank health isn't really "healthy", but there was a response, so it's not "bad" either.
return "ILL"
except:
return "BAD"
def get_catchup(url):
"""
Get the current catch up status of the node at the given RPC url.
"""
response = fetch_url(f"{url}/status")
try:
sync_info = response.json()["result"]["sync_info"]
if sync_info["catching_up"] or int(
sync_info["latest_block_height"]) == 0:
return "CATCHINGUP"
return "COMPLETE"
except:
return "UNKNOWN"